| Cities | Distance |
|---|---|
| Kalkar to Krotoszyn | 476.51 mi (766.87 km) |
| Kalkar to Kruszwica | 513.13 mi (825.80 km) |
| Kalkar to Krynica | 661.91 mi (1,065.24 km) |
| Kalkar to Krzeszowice | 590.50 mi (950.31 km) |
| Kalkar to Kudowa-Zdroj | 440.56 mi (709.02 km) |
| Kalkar to Kutno | 556.61 mi (895.78 km) |
| Kalkar to Kwidzyn | 545.60 mi (878.05 km) |
| Kalkar to Lancut | 702.66 mi (1,130.82 km) |
| Kalkar to Lapy | 703.69 mi (1,132.47 km) |
| Kalkar to Lask | 549.69 mi (884.64 km) |
| Kalkar to Laziska Gorne | 556.85 mi (896.16 km) |
| Kalkar to Lebork | 512.26 mi (824.41 km) |
| Kalkar to Leczna | 712.40 mi (1,146.49 km) |
| Kalkar to Leczyca | 550.05 mi (885.22 km) |
| Kalkar to Legionowo | 620.32 mi (998.31 km) |